Suzuki 2000 Grand Vitara SQ416, Service Manual

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YH4
GRAND
VITARA
6A2-80 ENGINE MECHANICAL (H25 ENGINE)
1. Accelerator cable
2. A / T throttle cable
4. Earth wires
5. Clamp bracket
1. EVAP canister purge valve
2. IAC valve
3. EGR valve
4. Heater hose
1. TP sensor coupler
2. MAF sensor coupler
3. IAC valve coupler
UNIT REPAIR OVERHAUL
ENGINE ASSEMBLY
REMOVAL
1) Release fuel pressure in fuel feed line.
Refer to Section 6.
2) Disconnect negative cable at battery.
3) Remove engine hood.
4) Drain engine oil.
5) Drain coolant.
6) Remove radiator, radiator fan shroud, cooling fan and radiator
reservoir. Refer to Section 6B for removal.
7) Disconnect accelerator cable and A / T throttle cable (for A / T
vehicle) from throttle body.
8) Remove strut tower bar and surge tank cover.
9) Disconnect IAT sensor coupler then remove air cleaner upper
case, intake air hose, intake air pipe and surge tank pipe as a
component.
10) Remove engine oil level gauge guide and A / T fluid level gauge
guide (for A / T vehicle).
11) Remove ignition coil covers.
12) Disconnect following electric lead wires:
Injector wire coupler
CMP sensor coupler
Ignition coil couplers
CKP sensor coupler
MAP sensor coupler
TP sensor coupler
MAF sensor coupler
IAC valve coupler
Earth wire from surge tank
EVAP canister purge valve coupler
EGR valve coupler
Oxygen sensor -1 and -2 couplers (Refer to “Exhaust Man-
ifold” in this section for disconnection)
Coolant temperature sensor coupler
Generator wires
Startor wires
Oil pressure wire
P / S pump wire
Earth wire from generator bracket
13) Remove clamps and brackets.
14) Disconnect following hoses:
Heater hose from heater water pipe
Heater hose from water outlet cap
EVAP canister hose from canister pipe
Brake booster vacuum hose
Tank pressure control solenoid valve hose from intake man-
ifold
15) Remove IAC valve and EVAP canister purge valve.